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feat: Add onExportToBackend prop so host can handle it (#2612)

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Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
Aakansha Doshi
2020-12-20 19:44:04 +05:30
committed by GitHub
parent b917e42694
commit 325d1bec91
11 changed files with 164 additions and 117 deletions
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src/packages/excalidraw/README.md
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@@ -141,6 +141,7 @@ export default function App() {
| [`onCollabButtonClick`](#onCollabButtonClick) | Function | | Callback to be triggered when the collab button is clicked |
| [`isCollaborating`](#isCollaborating) | `boolean` | | This implies if the app is in collaboration mode |
| [`onPointerUpdate`](#onPointerUpdate) | Function | | Callback triggered when mouse pointer is updated. |
| [`onExportToBackend`](#onExportToBackend) | Function | | Callback triggered when link button is clicked on export dialog |
#### `width`
@@ -260,3 +261,15 @@ This callback is triggered when mouse pointer is updated.
2.`button`: The position of the button. This will be one of `["down", "up"]`
3.`pointersMap`: [`pointers map`](https://github.com/excalidraw/excalidraw/blob/182a3e39e1362d73d2a565c870eb2fb72071fdcc/src/types.ts#L122) of the scene
#### `onExportToBackend`
This callback is triggered when the shareable-link button is clicked in the export dialog. The link button will only be shown if this callback is passed.
```js
(exportedElements, appState, canvas) => void
```
1. `exportedElements`: An array of [non deleted elements](https://github.com/excalidraw/excalidraw/blob/6e45cb95dbd7a8be1859c7055b06957298e3097c/src/element/types.ts#L76) which needs to be exported.
2. `appState`: [AppState](https://github.com/excalidraw/excalidraw/blob/4c90ea5667d29effe8ec4a115e49efc7c340cdb3/src/types.ts#L33) of the scene.
3. `canvas`: The `HTMLCanvasElement` of the scene.